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Round

round returns the rounded integer for the argument.

Syntax: round x; round [x]

o)round 10.5
11f
o)round -10.5
-11f
o)round -2.5 0 2.5
-3 -0 -3f
o)abs round -1.2
1f
o)

The function is atomic:

o)round(2.3 4.5;6.7)
2 5f
7f